• Actel Core8051s
    Hello everybody, I'm trying to program an Actel 8051s core with Keil uVision3 for a ProASIC3 FPGA and I have some problems. Keil device database just contains Actel core8051 (a licensed version...
  • RTX-51 in Actel core8051s
    Hi, I just want to know if it is possible to use keil operating system RTX-51 tiny in the Actel FPGA based core8051s. I know in Actel core8051 (without the 's') can be used, but in the 's' version...
  • help with an example program
    I downloaded the evaluation software from Keil, recently. There were certain example programs in \Keil\C51\example programs.under this there is a project under the folder InfenionC517. I am unable...
  • Need help in C51 Programming
    Hi, i'm pretty new to programming. I'm currently using Keil uvision to program AT89S4051 Microcontroller in C language. I'm trying to read bit by bit data from the I/O port every 50us and store it in...
  • is the program is correct?help me
    #include<reg51.h> sbit op1=P0^0; sbit op2=P0^1; sbit op3=P0^2; sbit op4=P0^3; int c; void delay(void)//delay .5 second { int d; for(d=0;d<10;d++) { TF1=0;//clear overflow flag TL1=0xB0; TH1...